Ethene
Molecule Viewer
Thermodynamics at 298.15 K and standard pressure
| Enthalpy | ||
| Property | Value | Unit |
| Translational | 6.20 | kJ mol-1 |
| Rotational | 3.72 | kJ mol-1 |
| Vibrational | 114.63 | kJ mol-1 |
| Total (Trans. + Rot. + Vib.) | 124.54 | kJ mol-1 |
| Heat Capacity at Constant Pressure | ||
| Property | Value | Unit |
| Translational | 20.79 | J mol-1 K-1 |
| Rotational | 12.47 | J mol-1 K-1 |
| Vibrational | 9.78 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 43.04 | J mol-1 K-1 |
| Entropy | ||
| Property | Value | Unit |
| Translational | 150.32 | J mol-1 K-1 |
| Rotational | 80.36 | J mol-1 K-1 |
| Vibrational | 2.51 | J mol-1 K-1 |
| Total (Trans. + Rot. + Vib.) | 233.19 | J mol-1 K-1 |
| Other Properties | ||
| Property | Value | Unit |
| Heat of Formation | 2815.17 | kJ mol-1 |